120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
# ex:ts=4:sw=4:sts=4:et
|
|
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
|
"""
|
|
BitBake 'Fetch' implementations
|
|
|
|
Classes for obtaining upstream sources for the
|
|
BitBake build tools.
|
|
|
|
"""
|
|
|
|
# Copyright (C) 2003, 2004 Chris Larson
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
|
|
|
|
import os
|
|
import urllib.request, urllib.parse, urllib.error
|
|
import bb
|
|
import bb.utils
|
|
from bb.fetch2 import FetchMethod, FetchError
|
|
from bb.fetch2 import logger
|
|
|
|
class Local(FetchMethod):
|
|
def supports(self, urldata, d):
|
|
"""
|
|
Check to see if a given url represents a local fetch.
|
|
"""
|
|
return urldata.type in ['file']
|
|
|
|
def urldata_init(self, ud, d):
|
|
# We don't set localfile as for this fetcher the file is already local!
|
|
ud.decodedurl = urllib.parse.unquote(ud.url.split("://")[1].split(";")[0])
|
|
ud.basename = os.path.basename(ud.decodedurl)
|
|
ud.basepath = ud.decodedurl
|
|
ud.needdonestamp = False
|
|
return
|
|
|
|
def localpath(self, urldata, d):
|
|
"""
|
|
Return the local filename of a given url assuming a successful fetch.
|
|
"""
|
|
return self.localpaths(urldata, d)[-1]
|
|
|
|
def localpaths(self, urldata, d):
|
|
"""
|
|
Return the local filename of a given url assuming a successful fetch.
|
|
"""
|
|
searched = []
|
|
path = urldata.decodedurl
|
|
newpath = path
|
|
if path[0] == "/":
|
|
return [path]
|
|
filespath = d.getVar('FILESPATH')
|
|
if filespath:
|
|
logger.debug(2, "Searching for %s in paths:\n %s" % (path, "\n ".join(filespath.split(":"))))
|
|
newpath, hist = bb.utils.which(filespath, path, history=True)
|
|
searched.extend(hist)
|
|
if (not newpath or not os.path.exists(newpath)) and path.find("*") != -1:
|
|
# For expressions using '*', best we can do is take the first directory in FILESPATH that exists
|
|
newpath, hist = bb.utils.which(filespath, ".", history=True)
|
|
searched.extend(hist)
|
|
logger.debug(2, "Searching for %s in path: %s" % (path, newpath))
|
|
return searched
|
|
if not os.path.exists(newpath):
|
|
dldirfile = os.path.join(d.getVar("DL_DIR"), path)
|
|
logger.debug(2, "Defaulting to %s for %s" % (dldirfile, path))
|
|
bb.utils.mkdirhier(os.path.dirname(dldirfile))
|
|
searched.append(dldirfile)
|
|
return searched
|
|
return searched
|
|
|
|
def need_update(self, ud, d):
|
|
if ud.url.find("*") != -1:
|
|
return False
|
|
if os.path.exists(ud.localpath):
|
|
return False
|
|
return True
|
|
|
|
def download(self, urldata, d):
|
|
"""Fetch urls (no-op for Local method)"""
|
|
# no need to fetch local files, we'll deal with them in place.
|
|
if self.supports_checksum(urldata) and not os.path.exists(urldata.localpath):
|
|
locations = []
|
|
filespath = d.getVar('FILESPATH')
|
|
if filespath:
|
|
locations = filespath.split(":")
|
|
locations.append(d.getVar("DL_DIR"))
|
|
|
|
msg = "Unable to find file " + urldata.url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
|
|
raise FetchError(msg)
|
|
|
|
return True
|
|
|
|
def checkstatus(self, fetch, urldata, d):
|
|
"""
|
|
Check the status of the url
|
|
"""
|
|
if urldata.localpath.find("*") != -1:
|
|
logger.info("URL %s looks like a glob and was therefore not checked.", urldata.url)
|
|
return True
|
|
if os.path.exists(urldata.localpath):
|
|
return True
|
|
return False
|
|
|
|
def clean(self, urldata, d):
|
|
return
|
|
|